Key Specifications/Special Features:
Yellow HSS Hole Saw for Metal Drilling:
1. High Speed Steel cutting edges;
2. Sharpertooth tip for easier cutting;
3. Better chip clearance, longer product life;
4. Teeth stay sharp longer;
5. Exchangeable centering pilot drill;
6. Exchangeable threaded arbor with three flatted shank for high precision drilling in metallic sheet.
7.Size: 12mm, 15mm, 18mm, 20mm---150mm etc.
8.for drilling metal,hardstone,steel etc.
9.HSS material:4341,9341,M2 etc.
| Dia meter | Cutting depth |
| 16mm | 5.9mm |
| 18mm | 6mm |
| 20mm | 6.5mm |
| 22mm | 7mm |
| 25mm | 7.5mm |
| 26mm | 7.5mm |
| 28mm | 8mm |
| 30mm | 8.5mm |
| 35mm | 9.5mm |
| 50mm | 9.5mm |
